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Atomic Structure of Uranium and Thorium


Atomic Structure of Thorium and Uranium


Atomic Properties

Atomic Number
92   
26
90   
28

Electron Configuration
[Rn] 5f3 6d1 7s2   
[Rn] 6d2 7s2   

Crystal Structure
Orthorhombic (ORTH)   
Face Centered Cubic (FCC)   

Crystal Lattice
ORTH-Crystal-Structure-of-Uranium.jpg#100   
FCC-Crystal-Structure-of-Thorium.jpg#100   

Atom
  
  

Number of Protons
92   
26
90   
28

Number of Neutrons
146   
13
142   
15

Number of Electrons
92   
26
90   
28

Radius of an Atom
  
  

Atomic Radius
156.00 pm   
29
179.80 pm   
15

Covalent Radius
196.00 pm   
14
206.00 pm   
7

Van der Waals Radius
186.00 pm   
33
237.00 pm   
15

Atomic Weight
238.03 amu   
21
232.04 amu   
23

Atomic Volume
12.59 cm3/mol   
40
19.90 cm3/mol   
20

Adjacent Atomic Numbers
  
  

Previous Element
Actinium
  

Next Element
Neptunium
  

Valence Electron Potential
170.00 (-eV)   
4
59.30 (-eV)   
23

Lattice Constant
295.08 pm   
99+
508.42 pm   
14

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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